Kouichi Yamadera Male 64 years old 📍 Japan Born June 17, 1961 Known For 4 credits ★ 7.90 Dragon Ball Z as Tenshinhan ★ 7.70 Sword Art Online as Akihiko Kayaba ★ 6.10 Meitantei Conan as Tsutomu Akai Hokuto no Ken: Fist of the North Star as Narrator
